package demo1;

import org.springframework.context.annotation.AnnotationConfigApplicationContext;

import javax.accessibility.AccessibleAction;


public class Demo {
    public static void main(String[] args) throws Exception {
        User user = new User();
        user.sayHello();


        Class cls = Class.forName("demo1.User");
        User user1 = (User) cls.newInstance();


        user1.sayHello();


        AnnotationConfigApplicationContext context
                =new AnnotationConfigApplicationContext("demo1");
        User user2 = context.getBean(User.class);
        user2.sayHello();

    }


}
